MX161014A - Mejoras en transductor de presion - Google Patents
Mejoras en transductor de presionInfo
- Publication number
- MX161014A MX161014A MX203642A MX20364284A MX161014A MX 161014 A MX161014 A MX 161014A MX 203642 A MX203642 A MX 203642A MX 20364284 A MX20364284 A MX 20364284A MX 161014 A MX161014 A MX 161014A
- Authority
- MX
- Mexico
- Prior art keywords
- pressure transducer
- transducer
- pressure
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L9/00—Measuring steady of quasi-steady pressure of fluid or fluent solid material by electric or magnetic pressure-sensitive elements; Transmitting or indicating the displacement of mechanical pressure-sensitive elements, used to measure the steady or quasi-steady pressure of a fluid or fluent solid material, by electric or magnetic means
- G01L9/0041—Transmitting or indicating the displacement of flexible diaphragms
- G01L9/0072—Transmitting or indicating the displacement of flexible diaphragms using variations in capacitance
- G01L9/0075—Transmitting or indicating the displacement of flexible diaphragms using variations in capacitance using a ceramic diaphragm, e.g. alumina, fused quartz, glass
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L13/00—Devices or apparatus for measuring differences of two or more fluid pressure values
- G01L13/02—Devices or apparatus for measuring differences of two or more fluid pressure values using elastically-deformable members or pistons as sensing elements
- G01L13/025—Devices or apparatus for measuring differences of two or more fluid pressure values using elastically-deformable members or pistons as sensing elements using diaphragms
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Measuring Fluid Pressure (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/559,897 US4565096A (en) | 1983-12-09 | 1983-12-09 | Pressure transducer |
Publications (1)
Publication Number | Publication Date |
---|---|
MX161014A true MX161014A (es) | 1990-06-29 |
Family
ID=24235510
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
MX203642A MX161014A (es) | 1983-12-09 | 1984-12-07 | Mejoras en transductor de presion |
Country Status (8)
Country | Link |
---|---|
US (1) | US4565096A (pt) |
EP (1) | EP0164413B2 (pt) |
JP (1) | JPS61500633A (pt) |
BR (1) | BR8407212A (pt) |
CA (1) | CA1225255A (pt) |
DE (1) | DE3482705D1 (pt) |
MX (1) | MX161014A (pt) |
WO (1) | WO1985002677A1 (pt) |
Families Citing this family (37)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4639631A (en) * | 1985-07-01 | 1987-01-27 | Motorola, Inc. | Electrostatically sealed piezoelectric device |
US4732042A (en) * | 1986-04-22 | 1988-03-22 | Motorola Inc. | Cast membrane protected pressure sensor |
WO1988007181A1 (en) * | 1987-03-09 | 1988-09-22 | Antonio Nicholas F D | Pressure sensor and transducer apparatus |
GB8718637D0 (en) * | 1987-08-06 | 1987-09-09 | Spectrol Reliance Ltd | Sealing electrical feedthrough |
US4790192A (en) * | 1987-09-24 | 1988-12-13 | Rosemount Inc. | Silicon side by side coplanar pressure sensors |
US5165281A (en) * | 1989-09-22 | 1992-11-24 | Bell Robert L | High pressure capacitive transducer |
US5020377A (en) * | 1990-01-23 | 1991-06-04 | Kavlico Corporation | Low pressure transducer using metal foil diaphragm |
US5295395A (en) * | 1991-02-07 | 1994-03-22 | Hocker G Benjamin | Diaphragm-based-sensors |
DE4132391C1 (en) * | 1991-09-26 | 1992-10-01 | Siemens Ag, 8000 Muenchen, De | Pressure difference measurement transducer - has two electrically conducting diaphragms separated by insulating plate and has strain gauge connected to evaluation circuitry |
CH688745A5 (fr) * | 1993-06-25 | 1998-02-13 | Suisse Electronique Microtech | Capteur de pression différentielle de type capacitif. |
US5463904A (en) * | 1994-02-04 | 1995-11-07 | The Foxboro Company | Multimeasurement vortex sensor for a vortex-generating plate |
US5447073A (en) * | 1994-02-04 | 1995-09-05 | The Foxboro Company | Multimeasurement replaceable vortex sensor |
US5744725A (en) * | 1994-04-18 | 1998-04-28 | Motorola Inc. | Capacitive pressure sensor and method of fabricating same |
US5616861A (en) * | 1995-06-07 | 1997-04-01 | Rosemount Aerospace Inc. | Three pressure pseudo -Δ-P sensor for use with three pressure air data probe |
US5663506A (en) * | 1995-08-21 | 1997-09-02 | Moore Products Co. | Capacitive temperature and pressure transducer |
US5672808A (en) * | 1996-06-11 | 1997-09-30 | Moore Products Co. | Transducer having redundant pressure sensors |
WO1998001731A1 (en) * | 1996-07-10 | 1998-01-15 | Honeywell Data Instruments, Inc. | Pressure transducer with error compensation |
DE19709846C1 (de) * | 1997-02-28 | 1998-04-02 | Siemens Ag | Druckdifferenz-Meßumformer |
DE19750131C2 (de) * | 1997-11-13 | 2002-06-13 | Infineon Technologies Ag | Mikromechanische Differenzdrucksensorvorrichtung |
JPH11295176A (ja) * | 1998-04-14 | 1999-10-29 | Nagano Keiki Co Ltd | 差圧センサ |
US6431003B1 (en) | 2000-03-22 | 2002-08-13 | Rosemount Aerospace Inc. | Capacitive differential pressure sensor with coupled diaphragms |
EP1350276A2 (en) * | 2000-10-25 | 2003-10-08 | Washington State University Research Foundation | Piezoelectric micro-transducers, methods of use and manufacturing methods for same |
EP1236974A1 (fr) * | 2001-03-01 | 2002-09-04 | Seyonic SA | Dispositif pour mesurer une pression en deux points d'un écoulement fluidique |
US6920795B2 (en) * | 2002-01-09 | 2005-07-26 | Red Wing Technologies, Inc. | Adapter for coupling a sensor to a fluid line |
JP4708679B2 (ja) * | 2003-03-28 | 2011-06-22 | 株式会社デンソー | 液封型圧力センサ |
JP2006058078A (ja) * | 2004-08-18 | 2006-03-02 | Hitachi Ltd | 熱式空気流量計 |
US7886429B2 (en) * | 2004-12-08 | 2011-02-15 | Abb Ag | Method for producing a measuring transducer |
US7691723B2 (en) * | 2005-01-07 | 2010-04-06 | Honeywell International Inc. | Bonding system having stress control |
US7703328B2 (en) * | 2006-05-18 | 2010-04-27 | Baker Hughes Incorporated | Pressure sensor utilizing a low thermal expansion material |
DE102009000071A1 (de) * | 2009-01-08 | 2010-07-15 | Robert Bosch Gmbh | Kapazitiver Drucksensor |
FR2974628B1 (fr) * | 2011-04-28 | 2013-12-27 | Commissariat Energie Atomique | Microdebitmetre et son procede de realisation |
DE102011078557A1 (de) * | 2011-07-01 | 2013-01-03 | Endress + Hauser Gmbh + Co. Kg | Verfahren zum Betreiben eines Absolut- oder Relativdrucksensors mit einem kapazitiven Wandler |
JP5965165B2 (ja) * | 2012-03-14 | 2016-08-03 | アズビル株式会社 | 差圧発信器 |
GB2557345B (en) | 2016-12-08 | 2021-10-13 | Bae Systems Plc | MIMO communication system and data link |
JP2018159593A (ja) * | 2017-03-22 | 2018-10-11 | アズビル株式会社 | 差圧センサチップ、差圧発信器、および差圧センサチップの製造方法 |
JP6753805B2 (ja) * | 2017-03-22 | 2020-09-09 | アズビル株式会社 | 差圧センサチップ、差圧発信器、および差圧センサチップの製造方法 |
WO2019222598A1 (en) | 2018-05-17 | 2019-11-21 | Rosemount Inc. | Measuring element and measuring device comprising the same |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3618390A (en) * | 1969-10-27 | 1971-11-09 | Rosemount Eng Co Ltd | Differential pressure transducer |
DE2364027A1 (de) * | 1973-12-21 | 1975-07-03 | Siemens Ag | Differenzdruckmesszelle mit elektrischem abgriff |
US3978731A (en) * | 1974-02-25 | 1976-09-07 | United Technologies Corporation | Surface acoustic wave transducer |
US4131088A (en) * | 1976-11-08 | 1978-12-26 | The Bendix Corporation | Multiple function pressure sensor |
US4207604A (en) * | 1976-12-02 | 1980-06-10 | Kavlico Corporation | Capacitive pressure transducer with cut out conductive plate |
JPS5516228A (en) * | 1978-07-21 | 1980-02-04 | Hitachi Ltd | Capacity type sensor |
FR2454616A1 (fr) * | 1979-04-18 | 1980-11-14 | Thomson Csf | Capteur de pression a ondes elastiques de surface et systeme d'allumage pour moteur a combustion interne mettant en oeuvre ce capteur |
GB2048488B (en) * | 1979-04-26 | 1983-04-27 | Rosemount Eng Co Ltd | Differential pressure sensing apparatus |
US4222277A (en) * | 1979-08-13 | 1980-09-16 | Kulite Semiconductor Products, Inc. | Media compatible pressure transducer |
US4322980A (en) * | 1979-11-08 | 1982-04-06 | Hitachi, Ltd. | Semiconductor pressure sensor having plural pressure sensitive diaphragms and method |
EP0049955A1 (en) * | 1980-10-09 | 1982-04-21 | General Motors Corporation | Dual cavity pressure sensor |
DE3238430A1 (de) * | 1982-10-16 | 1984-04-19 | Philips Patentverwaltung Gmbh, 2000 Hamburg | Differenzdrucksensor |
-
1983
- 1983-12-09 US US06/559,897 patent/US4565096A/en not_active Expired - Lifetime
-
1984
- 1984-12-07 JP JP60500108A patent/JPS61500633A/ja active Granted
- 1984-12-07 WO PCT/US1984/002007 patent/WO1985002677A1/en active IP Right Grant
- 1984-12-07 CA CA000469627A patent/CA1225255A/en not_active Expired
- 1984-12-07 EP EP85900385A patent/EP0164413B2/en not_active Expired - Lifetime
- 1984-12-07 MX MX203642A patent/MX161014A/es unknown
- 1984-12-07 DE DE8585900385T patent/DE3482705D1/de not_active Expired - Fee Related
- 1984-12-07 BR BR8407212A patent/BR8407212A/pt unknown
Also Published As
Publication number | Publication date |
---|---|
JPH0565015B2 (pt) | 1993-09-16 |
DE3482705D1 (de) | 1990-08-16 |
US4565096A (en) | 1986-01-21 |
EP0164413B2 (en) | 1993-07-21 |
WO1985002677A1 (en) | 1985-06-20 |
EP0164413A4 (en) | 1988-03-30 |
BR8407212A (pt) | 1985-11-26 |
EP0164413A1 (en) | 1985-12-18 |
JPS61500633A (ja) | 1986-04-03 |
EP0164413B1 (en) | 1990-07-11 |
CA1225255A (en) | 1987-08-11 |
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